求翻译：同时，研究发现企业制度不健全、证券市场门槛高、抵押担保发展不足、其他融资工具发展困难是当前民营小微企业筹资面临的困境。是什么意思？

Meanwhile, the research enterprise system is not perfect, the development of mortgage-backed securities market threshold is less than the difficulties of other financial instruments is the predicament faced by the private small micro-enterprise financing.

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At the same time, the research discovered the enterprise system not perfect, the stock market threshold high, the mortgage guarantee development insufficiency, other financing tool development difficulty is a difficult position which the current privately operated small micro enterprise fund raising

At the same time, inadequate research finds enterprise systems, inadequate development threshold high, mortgage-backed securities markets, other financial instruments development difficulties is the current the difficulties faced by small private financing for micro-enterprises.

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